455808827 has 2 divisors, whose sum is σ = 455808828. Its totient is φ = 455808826.

The previous prime is 455808817. The next prime is 455808877. The reversal of 455808827 is 728808554.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-455808827 is a prime.

It is a super-2 number, since 2×455808827² = 415523373542231858, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (455808817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227904413 + 227904414.

It is an arithmetic number, because the mean of its divisors is an integer number (227904414).

Almost surely, 2^455808827 is an apocalyptic number.

455808827 is a deficient number, since it is larger than the sum of its proper divisors (1).

455808827 is an equidigital number, since it uses as much as digits as its factorization.

455808827 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 716800, while the sum is 47.

The square root of 455808827 is about 21349.6797868258. The cubic root of 455808827 is about 769.5926484270.

The spelling of 455808827 in words is "four hundred fifty-five million, eight hundred eight thousand, eight hundred twenty-seven".